19 
1 such of the information required by the preceding sentence 
2 as the Secretary determines is necessary. 
3 “(c) A license issued under this section shall be 
4 valid for such period (but not in excess of thirty-six months) 
5 as the Secretary may prescribe. Such a license shall contain 
6 such terms and conditions as the Secretary finds are ncces- 
7 sary and appropriate to carry out the reqi irements of this 
8 section and shall identify each recombinant DNA activity 
9 which may be conducted under the license and the facility 
10 in which it is to be conducted. 
11 “(d) The Secretary may revoke, suspend, or limit a 
12 license issued under this section for a facility if he finds, after 
13 reasonable notice and opportunity for a hearing to the holder 
14 of the license, that the holder of the license, any employee 
15 or agent of the holder, or any person engaged in a recombi- 
16 nant DNA activity in such facility 7 — 
17 “ (1 ) misrepresented any material fact in obtaining 
18 the license, 
19 “ (2) has engaged in or attempted to engage in, or 
20 represented himself as entitled to perform, any recombi- 
21 nant I)NA activity not authorized by the license, 
22 “(3) has failed to comply with any of the terms 
23 or conditions of the license, 
24 “(4) has failed to comply with, a request of the 
25 Secretary for any information or materials the Secre- 
[ 637 ] 
